Composition for measurement of potassium ion concentration and c

Details Composition for measurement of potassium ion concentration and c Composition for measurement of potassium ion concentration and c

1992-09-09

1994-08-02

Wityshyn, Michael G.

Chemistry: molecular biology and microbiology

Measuring or testing process involving enzymes or...

Involving oxidoreductase

435 4, 435 12, 435 14, 435 15, 435 19, 435 26, C12Q 126, C12Q 132

Patent

active

053345070

ABSTRACT:
There is disclosed a composition for measurement of potassium ion concentration, which contains a) pyruvate kinase, b) glycerol kinase, c) glycerol-3-phosphate oxidase, d) peroxidase, e) a chromogen of reduced type, f) adenosine diphosphate or a salt thereof, and g) phosphoenolpyruvic acid or a salt thereof. Also disclosed is a composition for elimination of ammonium ions, which contains a) glutamate dehydrogenase, b) glucose dehydrogenase, and c) nicotinamide adenine dinucleotide of reduced type (NADH) or nicotinamide adenine dinucleotide phosphate of reduced type (NADPH).

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Berry et al., Clinical Chemistry, Enzymatic Determination of Potassium in Serum, vol. 35, No. 5, May 1989.
Chang et al., Trans. Am. Soc. Artif. Intern. Organs, Artificial Cells Microencapsulated Multienzyme System for Converting Urea and Ammonia to Amono Acid Using Ketoglutarate and Glucose as Substrate, vol. XXIV, 1978.

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